Bleil, Ulrich (1989): (Table 5) Magnetic reversal boundaries identified in ODP Hole 104-643A. PANGAEA, https://doi.org/10.1594/PANGAEA.742900, In supplement to: Bleil, U (1989): Magnetostratigraphy of Neogene and Quaternary Sediment Series from the Norwegian Sea: Ocean Drilling Program, Leg 104. In: Eldholm, O.; Thiede, J.; Taylor, E.; et al. (eds.), Proceedings of the Ocean Drilling Program, 104 Scientific Results, Proceedings of the Ocean Drilling Program, 104, Ocean Drilling Program, 104, 829-902, https://doi.org/10.2973/odp.proc.sr.104.181.1989